apache / apache/hugegraph

Cache实现有性能问题

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improvement
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Java
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Description

### Expected behavior 期望表现
缓存数量配置很大的时候,默认配置的10倍以上, 缓存填满后性能不下降.

### Actual behavior 实际表现
缓存的节点和边数量很多的时候, 读写 性能都下降了.

### Steps to reproduce the problem 复现步骤
插入1亿节点和10亿条边, HBase环境.

### Status of loaded data 数据状态

#### Vertex/Edge summary 数据量
- loaded vertices amount: 100M
- loaded edges amount: 1G
- loaded time: 15s

### Specifications of environment 环境信息
- hugegraph version: master版本
- operating system:centos
- hugegraph backend: 全固态的HBase集群

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